3M H7P3E Helmet Mounted Ear Muffs

3M™ Peltor™ Optime™ 101 dielectric cap-mounted earmuffs feature a stainless steel headband for consistent force and effective hearing protection.

For noise levels up to 102 dBA, excellent hearing protection and comfort for the loudest environments.
Helmet-attachment style.
Excellent attenuation at low and high frequencies.
Enables safe working environment for longer periods of time, up to 101dBA.
Two low mounting points provide great comfort.
#1 Selling earmuff in the world.
NRR 24dB.